| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, THE ENTIRE QUESTIONNAIRE | 278 |
2.5%
|
| 2 | YES, PARTS OF THE QUESTIONNAIRE | 13 |
0.1%
|
| 3 | NO, NOT USED | 10268 |
93.2%
|
| Sysmiss | 458 |
4.2%
|